Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665264 | Submerged nozzle mounting/dismounting apparatus | Mitsukuni Sato, Kenji Yamamoto, Koji Ishii, Koichi Ozawa, Jun Kubota | 1997-09-09 |
| 5333671 | Thickness adjustable mold for continuous casting | Takashi Mitsuhiro, Koichi Ozawa, Yutaka Sakata | 1994-08-02 |
| 4646977 | Spray nozzle | Yoshinari Iwamura, Katsunori Okimoto, Toshio Teshima, Shinobu Miyahara, Shigetaka Uchida +1 more | 1987-03-03 |